32240412021 has 8 divisors (see below), whose sum is σ = 44373900544. Its totient is φ = 20800265760.

The previous prime is 32240412007. The next prime is 32240412037. The reversal of 32240412021 is 12021404223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32240412021 - 2⁷ = 32240411893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32240412091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173335456 + ... + 173335641.

It is an arithmetic number, because the mean of its divisors is an integer number (5546737568).

Almost surely, 2^32240412021 is an apocalyptic number.

32240412021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32240412021 is a deficient number, since it is larger than the sum of its proper divisors (12133488523).

32240412021 is a wasteful number, since it uses less digits than its factorization.

32240412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346671131.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 32240412021 its reverse (12021404223), we get a palindrome (44261816244).

The spelling of 32240412021 in words is "thirty-two billion, two hundred forty million, four hundred twelve thousand, twenty-one".